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The population of Chhagalnaiya Upazila is 154,116.
The area of Chhagalnaiya Upazila is 133.49 square kilometers.
The population density of Chhagalnaiya Upazila is 1,155 people per square kilometer.
The country code and area code of Chhagalnaiya, Bangladesh is 880, (0)3322.
The population of Birganj Upazila is 231,305.